63463036436 has 6 divisors (see below), whose sum is σ = 111060313770. Its totient is φ = 31731518216.

The previous prime is 63463036411. The next prime is 63463036457.

63463036436 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 52026872836 + 11436163600 = 228094^2 + 106940^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7932879551 + ... + 7932879558.

It is an arithmetic number, because the mean of its divisors is an integer number (18510052295).

Almost surely, 2^63463036436 is an apocalyptic number.

It is an amenable number.

63463036436 is a deficient number, since it is larger than the sum of its proper divisors (47597277334).

63463036436 is a wasteful number, since it uses less digits than its factorization.

63463036436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15865759113 (or 15865759111 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 44.

The spelling of 63463036436 in words is "sixty-three billion, four hundred sixty-three million, thirty-six thousand, four hundred thirty-six".